选修六unit4知识点。
选修6 unit4 知识点共38页
60、生活的道路一旦选定，就要勇敢地 走到底 ，决不 回头。 ——左
选修6 unit4 知识点
31、园日涉以成趣，门虽设而常关。 32、鼓腹无所思。朝起暮归眠。 33、倾壶绝余沥，窥灶不见烟。
34、春秋满四泽，夏云多奇峰，秋月 扬明辉 ，冬岭 秀孤松 。 35、丈夫志四海，我愿不知老。
Hale Waihona Puke 56、书不仅是生活，而且是现在、过 去和未 来文化 生活的 源泉。 ——库 法耶夫 57、生命不可能有两次，但许多人连一 次也不 善于度 过。— —吕凯 特 58、问渠哪得清如许，为有源头活水来 。—— 朱熹 59、我的努力求学没有得到别的好处， 只不过 是愈来 愈发觉 自己的 无知。 ——笛 卡儿
选修六unit4知识点
U4（ 选修六 ）on/ upon+ n 依靠 , 依赖 , 确( 坚) 信 You can't depend on your parents forever.depe nd on/up on+sb.+to do指望某人做 ...........You can 't depend on him to come on time.depend on/upon +it +that …. 指望… You may depend on it that he will come.depend on/upon +wh- 从句Whether you can pass the exam depends on how hard you work.That (all) depends./ it all depends. ( 口语)视情况而定，I may help you. But that/ it depends.2. light 1) n. 光, 线, 灯2) --------------------------- v. 照亮,点燃 ----------- lit(lighted ) lit(lighted ) He lit a match. 他划着了一根火柴。
A smile of triumph lit up her face. 她的脸上闪耀着胜利的微笑。
The match lights easily. 这火柴容易划着3) adj .The suitcase is very There was a light rain盆大雨He is a light sleeper 3.heat v. / heat up 是某物变热或变暖 heated adj. 热的激烈的 heated debate, heated discussionheatedly adv. 愤怒地激昂地 heater 加热器发热器consumer (n.). 1 消耗 , 花费 ; 耗尽She consumed most of her time in reading.light. （轻的） falling. （ 蒙蒙细雨）. 他睡不沉。
选修6unit4单词及知识点
2.How has this come about and does it matter?
come about : 发生，造成 相当于happen When mother woke up, she didn’t know
__w_h_a_t_h_a_d__c_o_m__e_a_b_o_u_t_.____
8. Though Ann is less than one year old, she is strong enough to stand s_t_e_a_d_il_y(稳).
9. The tsunamis killing 125,000 people in 12 different countries was a terrible _c_a_ta_s_tr_o_p_h_e_(悲剧).
I’ll never understand _h_o__w_i_t_c_a_m__e_a_b_o_uthtat you were late three times a week.（come)
（这是怎么回事）
1) Please tell me how the accident _D__.
I am still in the dark. (2005__e___vt. 消费；消耗 2．c_a_ta_s__tr_o_p_h__e_n．大灾难；浩劫 3．co_n__s_e_q_u_e_n__c_e__n．结果；后果；影响 4．_e_x_is_t_e_n_c__e_n．生存；存在 5．co_m__m__it_m__e_n_tn．承诺；交托；信奉 6．_c_a_s_u__a_l ___adj.随便的；漫不经心的；偶然的 7．_r_e_f_re_s__h____vt.使恢复；使振作
it _C___ that she was two hours late on such a short trip. (湖北2006)
人教版选修六第四单元
人教版选修六第四单元Unit 4一．知识点词汇：1. phenomenon n. pl phenomena 现象An eclipse of the moon is a rare phenomenon.Bankruptcy is a common phenomenon in an economic recession.2. glance vi. look quickly at (sb./sth.) n. a quick lookglance at = take a glance at 匆匆一看；扫视stare at 盯着看；凝视glare at 瞪着眼看；怒目而视；怒视She glanced shyly at the young fellow from behind.They stood glaring at each other as if they were enemies.3. decrease vt.&vi. become smaller or fewer;diminish;reducedecrease/reduce…to/by…减小，降低到（了）；反义increase Student numbers have decreased by/to 500.Interest in the sport is decreasing.4. exist vi. 存在existence n.存在生存came into existence产生Does life exist on other planets?Few of these monkeys still exist in the world.Pakistan came into existence as an independent country after the war.5.. supply sb. with sth. = supply sth. for/to sb.提供/供应某物给某人provide sb. with sth. = provide sth. for sb.offer sb. sth. = offer sth. to sb.1) The school supplies books for/to the children.2) We are here to provide a service for the public.6. compare…to…把……比作compare…with…把……和……比较compared with/to与……相比（在句中常作状语）compare with与某人/物相比People often compare children to flowers.If you compare her work with his,you?ll find hers is better.Compared with/to many women, she was indeed very fortunateThis can?t compare with that.7. come about发生come across偶然遇到come out出版，（花）开Please tell me how the accident came about,I?m still in the dark.8. build up 树立，逐步建立；增加；增进（健康）；集结build up one?s health增进健康build up a good reputation/fame树立良好的声誉；Traffic is building up.车辆在增多1) This built up my hope after the interview.9. keep on sth/doing sth 继续/坚持做某事表动作的反复，有停顿keep doing sth一直不断地做某事表动作的持续，无停顿1) Though it was raining, they kept on working until it was finished. 2) I kept standing in the trainall the way..keep ….from….stop…. (from)….prevent…(from)….You should clean your room to keep it from getting dirty.你应该打扫房间以保持干净。
人教英语选修六第四单元知识点
人教版英语选修六第四单元知识点U4(选修六)Language points-reading 1on/ upon+ n 依靠,依赖, 确(坚)信You can’t depend on your parents forever.depend on/upon+sb.+to do 指望某人做……You can’t depend on him to come on time.depend on/upon +it +that…. 指望…..You may depend on it that he will come.depend on/upon +wh-从句Whether you can pass the exam depends on how hard you work.That (all) depends./ it all depends. (口语)视情况而定，I may help you. But that/ it depends.2. light1)n. 光,线,灯2)v.照亮,点燃He lit a match. 他划着了一根火柴。
A smile of triumph lit up her face. 她的脸上闪耀着胜利的微笑。
The match lights easily. 这火柴容易划着3)adjThe suitcase is very light.（轻的）There was a light rain falling.He is a light sleeper. 他睡不沉。
（易醒的）3. heat v. / heat up 是某物变热或变暖heated adj. 热的激烈的heated debate, heated discussionheatedly adv.愤怒地激昂地heater加热器发热器consumer (n.).1 消耗,花费;耗尽She consumed most of her time in reading.2吃完,喝光The kids soon consumed all the food on the table. 孩子们一会儿功夫便把桌上的食品全部吃光。
人教版选修六unit4单词用法知识点languagepoints
U4 language pointsPart1vt.消费/消耗consumer n.消费者e about发生/造成；come across偶遇/无意中被发现出; sb come up with sth某人提出某事如果司机没有喝醉，这起交通事故就不会发生了。
3.at random随便地/随意地；现象：phenomenon(单数)；phenomena(复数)4.a large quantity of (谓动单数)(large) quantit ies of (谓动复数)*谓语动词单复数，看quantity的单复数。
in quantity大量地加可数/不可数名词的还有：plenty of…, a lot of…/lots of…今年消费了很多啤酒。
5.tend to do倾向于做/往往会做/易于做tend to sth倾向于tend (to) sb照顾某人tendency倾向/趋势n. have a tendency to do老年妇女更容易轻信陌生人。
The older women tend to believe in strangers easily.处于压力下的人容易发挥(express)出他们的潜力。
他有健忘的倾向。
6.result in导致(lead to) result from…由…产生他的粗心大意使得他考试没有通过。
7.oppose (doing) sth反对(做)某oppose sb/one’s doing sth反对某人做某事opposed反对/对立的adj. be opposed to…反对…/与…对立opposite对面的/对立的adj./prep.政府号召工人反对浪费资源。
The government called on the workers to oppose wasting resources. 许多老人反对为建造这座购物中心而砍掉这颗老树。
8.in consequence,=as a consequence=as a result,因此/结果Consequently, =Thus,=Therefore, 因此adv.她被判有罪，因而失去了工作。
高二英语选修六unit4知识点
重点词汇
2.tend vi. 趋向;易于;照顾 vt.照顾;护理
【用法总结】
LOGO
tend towards/towards
【典例】
趋向;有助于
Most of boys tend to enjoy playing basketball.
【2013北京模拟】The boy was so seriously wounded that nothing could have saved him even if he without delay.
come up with 赶上, 提出
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词义辨析
happen/take place/come about
LOGO
①happen “发生，(偶然)发生”，较多地用来指某个事件的 突然发生，强调其偶然性，它后也可接动词不定式，或用于 It happens that ...结构 ②take place “发生，举行”，常指有计划安排的事情的发生 。 ③come about 侧重于指事情发生的原因，常与 how 连用。
【总结归纳】
above/below the average 在一般水平以上/下 on average 一般说来
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牛刀小试
翻译: 他在我们班处于中等位置。
LOGO
He is an average student in our class.
(2012山东淄博) This new car is so expensive that it is beyond the reach of those with A.average income. ual
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重点词汇
选修六核心unit (4)
高考英语核心考点归纳--选修六unit 41.tend vi.趋向;易于;照顾vt.照顾;护理【教材原句】It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up.它意味着更多的热量将被困在大气层中,从而引起全球气温上升。
派生tendency n.趋向;倾向(常与to/towards连用)领悟高考·究考法「◆用tend的适当形式填空」(1)Readers also tended to share articles that were exciting or funny.读者们也往往分享让人激动或有趣的文章。
(2)He always has a tendency to Latin music.他对拉丁音乐一直情有独钟。
「◆翻译句子」(3)People who eat slowly tend to consume about 70 fewer calories per meal.吃饭慢的人每顿饭可能要少消耗大约70 卡路里。
(4)These are exactly the kinds of costs many of us tend to ignore.这些恰恰就是我们很多人容易忽视的花销。
(5)People tend to be blind to the beauty around them.人们往往会对身边的美视而不见。
2.result in导致;引起(句子的主语是原因,宾语是结果)【教材原句】They also agree that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.他们还赞同下述观点:正是由于越来越多的燃烧化石燃料导致了二氧化碳的增加。
选修6unit4 知识点讲解
顺便说
用这种方法
by the way
in this way
在……途中
一路上，始终 在某种程度上
on the way
all the way in a way
挡道，妨碍
in the way
By ____ the _____, way do you have any 1. ____ idea where the post office is? 2. The children have some candy to eat ___ on ____ the ____ way home. 3. They were singing ___ all ___ the _____. way
2. due 因为，由于 to 4. by 顺便说一下 the way 6. in 痛苦，疼痛 pain 8. do 对„„造成破坏 damage to 10. take 使离开，调离 off 12.manage 设法成功做某事 to do sth. 14.make 列出一张 单子 a list ...... of 16.feel 喜欢 ....... like
我也不知道，我自己吸烟还会危害那 些不吸烟人的健康。
句中的neither是代词，代替上句中的某 成分，表示前面说的情况同样不适用于 另一件事或人；助动词、系动词或情态 主语 保持数的一致。如果 动词必须与 _____ 表示肯定，适用，则用 ________________________________ so+ 助动词 / 情态动词 / 系动词+ing that at my age I am still fit enough to cycle 20 kilometers in an afternoon. 令人吃惊的是，像我这样的年纪，身体 健康而且能在一个下午骑车跑20公里。
选修6unit4知识点
There is no doubt that…. 同位语从句
doubt 1) 作不可数名词, 作“疑惑; 怀疑”
①肯定句中doubt多接whether (一般不用if代替)
whether he'll keep his promise. There's some doubt ________
She had her doubts ________ whether the new book would sell well. ②否定句中doubt多接that同位语从句。如:
10. result in 结果; 致使; 导致
in Acting before thinking always results ___failure. in the death of two people. The accident resulted ___
result from 起于, 由于, 由…引起
他订阅…
He subscribed to several magazines .
4) 签署 subscribe an act 签署法案 He subscribed his name to the contract. 他在合同上签名。
9. Why does the lake smell terrible? Because large quantities of water have been polluted _________________ （受到了污染） has been polluted = a large quantity of water __________ is donated to the poor A large quantity of books ___________ area.
高二英语选修六_Unit4_单元知识图谱
glance vi. 看一下；扫视 n. 一瞥
nuclear adj. 核的；核能的；原子核的
steady adj. 平稳的；持续的；稳固的
disagreement n. 分歧；不一致
compare… with/to… 把…….与……比较 keep on 继续
come about 发生；造成
on the whole 大体上；基本上
Even if we start reducing the amount of carbon dioxide and other greenhouse gases, the climate is
going to keep on warming for decades or centuries. 即使我们开始减少二氧化碳和其他温室气体的含量，在未来几十年或几个世纪内气候仍会持
续变暖。
It takes a lot of energy to make things from new materials, so, if you can, buy things made from
recycled materials. 用新材料来做这些东西要耗费大量的能源，因此，只要有可能，就买那些用回收材料制成的
natural changes. 那个数值对你我来说可能是无所谓的，但是跟其他自然变化相比较而言，它却是一种快速的
增长。
We know that the levels of carbon dioxide have increased greatly over the last 100 to 150 years. 我们知道，在过去 100-150 年期间，二氧化碳的含量急剧增加了。
commitment n. 承诺；交托；信奉
高中英语选修六unit4知识点汇总
depend 依靠；依赖
举例：e.g. ①You can't depend on your parents forever.
用法：depend on/upon 词性转换(adj.) dependent
(n.) dependence 反义词： independent 近义词： rely; reliable ⚠️That (all) depends./ it all depends. (口语)视情况而定
重点词汇内容回顾复习
heat v.
用法： heat up 是某物变热或变暖 词性转换(adj.): heated adj. 热的激烈的
heatedly adv.愤怒地激昂地 heater加热器发热器
举例： heated debate, heated discussion
重点词汇内容回顾复习
consume v. 消耗,花费;耗尽
重点词汇内容回顾复习
random adj.
举例：I put these books randomly on the shelf.
词性转换(adv.)：randomly=at random
重点词汇内容回顾复习
phenomenon n.
复数： phenomena
举例：
① the phenomena of nature ②a social phenomenon
用法： depend on/upon sb. to do sth. 指望某人做某事 depend on/upon +it +that…. 指望….. depend on/upon +wh-从句
重点词汇内容回顾复习
light
1）n. 光,线,灯 2)v.照亮,点燃-----lit(lighted）-----lit(lighted） 3)adj. 轻的
选修六unit 4词汇讲解课件
3．subscribe v. 捐款；订阅；签署(文件)；赞成
subscriber n. 订户；签署者；捐献者
subscribe for 预订，订阅；捐款，捐助；认购 subscribe to 对……捐款；订阅(报刊)；同意，赞成 辨析：agree，approve与subscribe 这些动词均含“同意、赞同”之意。具体区别如下：
体区别如下：
(1)use“用”，“使用”。普通用语。指事物时有消 费的意义，指人时，对这个行动表示强烈的不赞成。如： The company now uses a computer to do all its accounts. 该公司现在使用一台电脑处理一切账目。
(2)consume“用”。表示用尽，耗尽，指用在自己身 上。如：
put away 把……收起来，放好
put forward 提出，向前拨
14．so/as long as只要(引导条件状语从句) (1)与so/as long as同义的引导条件状语从句的连词还
有：on condition that，provided(that)，providing(that)，
only if，if等。 (2)as long as还有“与……一样长”之意。
(2)at a glance 一眼；立刻
at first glance 乍一看；乍看之下
take/have a glance at 匆匆看一眼 steal a glance 偷偷看一眼
① At first glance ，the place seemed deserted. 乍一看，这地方似乎被废弃了。
个别的或引起兴趣的consequence of/in consequence of(＝as a result of)
人教高中英语选修六Unit 4--知识点 +句型
in no circumstances 决不 under any circumstances
在任何情况下；无论如何
[教材30原句] Plant trees in your garden or your school yard, as they absorb carbon
dioxide from the air and refresh your spirit when you look at them.在你的花园或学校的
be opposed to sth/ doing sth 反对…； 与…相对
= be against, object to, disagree with
oppose vt. 反抗 作对 对抗
oppose...doing sth. 反对做...
opposed adj. 反对的 对立的 对抗的
as opposed to （表对比）而，相对于
所有这些都将使人类的生活更好。
range n. 一系列；种类；范围; 山脉 v. 变化；排列;包括
a wide range of 大范围的;多种多样的 range from ...to... 范围从…到... range in age/size/price 年龄/尺寸/价格变动
[教材27原句] Glance quickly at the magazine article and answer the
[教材P29原句] Low-lying countries feel their very existence is in danger from rising sea levels. 地势低洼的国家感到它们的生存正受到海平面上升的威胁。
existence n. 存在 生存
选修6unit4单词及知识点
易混淆词汇辨析
Impoverish vs. Deplete
• “Impoverish”指使贫困或枯竭，强调经济或资源的缺乏；而“deplete”则指耗尽或减少，可用 于各种资源或能量。
易混淆词汇辨析
Pertinent vs. Relevant
• “Pertinent”强调与主题或讨论直接相关，而“relevant”则更广泛地指与某事物有关或重要。
词汇拓展与例句
• 例句
Years of war had impoverished the country.
• 拓展
deplete, exhaust, impoverish
词汇拓展与例句
• 例句
It's pertinent to mention that we need more funds for the project.
• 例句
Smoking is detrimental to your health.
• 拓展
harmful, damaging, adverse
易混淆词汇辨析
Alleviate vs. Mitigate
• “Alleviate”强调减轻痛苦或紧张，而“mitigate”更偏向于缓和或降低严重 程度。
选修6unit4单词及知识点
目录
• 单词概览与重点词汇 • 知识点梳理与解析 • 听力训练与技巧指导 • 口语表达能力提升 • 阅读理解策略探讨 • 写作技能培养与实践
01 单词概览与重点词汇
本单元核心词汇
alleviate：减轻，缓解（痛 苦、紧张等）
impoverish：使贫困，使枯 竭
02
01
pertinent：相关的，切题的
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选修六u n i t4知识点。
-CAL-FENGHAI-(2020YEAR-YICAI)_JINGBIANU4(选修六)on/ upon+ n 依靠,依赖, 确(坚)信You can’t depend on your parents forever.depend on/upon+sb.+to do 指望某人做……You can’t depend on him to come on time.depend on/upon +it +that…. 指望…..You may depend on it that he will come.depend on/upon +wh-从句Whether you can pass the exam depends on how hard you work.That (all) depends./ it all depends. (口语)视情况而定，I may help you. But that/ it depends.2.light1)n. 光,线,灯2)v.照亮,点燃-----lit(lighted）-----lit(lighted）He lit a match. 他划着了一根火柴。
A smile of triumph lit up her face. 她的脸上闪耀着胜利的微笑。
The match lights easily. 这火柴容易划着3)adj .The suitcase is very light.（轻的）There was a light rain falling. （蒙蒙细雨）·heavy rain/rain cats and dogs倾盆大雨He is a light sleeper. 他睡不沉。
（易醒的）3.heat v. / heat up 是某物变热或变暖heated adj. 热的激烈的heated debate, heated discussionheatedly adv.愤怒地激昂地heater加热器发热器consumer (n.).1 消耗,花费;耗尽She consumed most of her time in reading.2吃完,喝光The kids soon consumed all the food on the table. 孩子们一会儿功夫便把桌上的食品全部吃光。
3 使全神贯注,使着迷+withThe boy was consumed with curiosity. 那男孩充满好奇心。
… as one can = as … as possiblePlease come here as soon as possible.= Please come here as soon as you can..as many as 多达as long as 长达,只要as far as远至,就…而论as well as 和…一样好,也,和as early as 早在6.对比：Our food supply has given out.His money soon ran out.We are running out of our time.I have run out of my oil.All his savings have been used up.7.Trap vt. 陷入/ n. 陷阱圈套They finally trapped the mouse in a cage.最后，他们用笼子把老鼠逮着了。
The police set a trap for the thieves.She was trapped in the burning house.….from….远离..stop…. (from)….停止..prevent…(from)….阻止...You should clean your room to keep it from getting dirty.你应该打扫房间以保持干净。
Keep doing 继续keep out 挡住使进不去keep up with 跟上9 What do you think green house gases do你认为温室气体有什么作用呢▲本句中think后接了一个由what引导的宾语从句。
但应注意的是：特殊宾语从句即当一般疑问句主句的谓语动词是 think, believe，suppose，consider, imagine，guess 和 suggest 等时，表疑问的词要放在主句前即句首。
例如：[正] Who do you think will win in the game[误] Do you think who will win in the game当然一般情况下宾语从句的疑问词应放在主句之后，例如：[正] Do you know why we can't cut down the big tree[误] Why do you know we can't cut down the big treewhen compared to other natural changes是一个省略的时间状语从句，其完整的形式应该是When it is compared to…;在时间、地点、条件、方式或让步状语从句中，如果从句和主句为同一主语，或者从句的主语是it,而且从句中的谓语动词时动词be或含有助动词be，可省略主语和be 如：If (it is) so, you must get back and get it. Although (he was) criticized, he still worked hard.He hurt his legs badly when (he was) playing footballcompare to/ with: 与…相比Compared to/with many women, she was indeed very fortunate.compared to most natural changes 与大多数的自然变化相比compare A with B：相比（不同）If you compare her work with his, you will find hers is much better.compare A to B：把A比作BA teacher's work is often compared to a candle.People often compare teachers to gardeners. 人们经常把老师比做园丁。
The poet compares his lover to a rose in his poem.e about:发生=happen(无被动）1 .This situation should never have come out.2 .How did it come about that he had his leg hurt他的腿伤着了，这是怎么发生的3 .This has not come about overnight.冰冻三尺，非一日之寒Take place事件的发生有某种原因或事先的安排：The Olympic Games of 2008 took place in Beijing.Happen 偶然或突发性事件： what happened to youI happened to see him on my way home= It happened that I saw him on my way home.Occur 发生或想到，突然想起，意为发生时=happen: what has occurredI occurred to me that she didn’t know I had moved into the new house.Come about 事情发生了，但还不知道为什么。
常用于否定和疑问When mother woke up, she didn’t know what had come about.Break out 常指战争灾难疾病争吵事件的发生拓展：come into being 形成Come into power/office 当权/当职Come into force/effect 开始生效Come out出版 ,结果… come across偶遇come to 共计，苏醒When it comes to 涉及Come up with 提出Come up在空中出现，Come along, 进展，跟随come true …成真is no doubt that ….毫无疑问….There is no doubt that he can come on time.doubt的宾语从句,肯定句whether / if / that ；否定句只用thatHe doubted whether they would be able to help.He never doubted that they would win the game.beyond / without doubt无疑地13.random 随意的胡乱的随机的randomly =at random 任意地随便地14. phenomenon (sing.) phenomena (pl.)the phenomena of nature自然现象a social phenomenon 社会现象vi.Vt.I subscribe to your opinion completely.(同意赞同)I subscribe to a weekly women’s magazine（订阅报纸杂志）She subscribes to a society which helps to protect animals(定期捐款）16．Without the ‘green house effect’，the earth would be about thirty-three degrees Celsius cooler than it is.如果没有温室效应，地球会比现在冷33℃▲这是一个含蓄虚拟条件句=If there were no “green house effect”, the earth would be about thirty-three degrees Celsius cooler than it is.But for electricity (= If there were no electricity)，there would be no modem industry．要是没有电，就不会有现代工业。